-var upload = function(files, file_index) {
- var file = files[file_index];
- var url = window.location.origin + '/webdav/upload/%EVENT%/';
+var upload_next = function(files) {
+ if (file_index >= files.length) {
+ return;
+ }
+
+ var local_file_index = file_index++;
+
+ var file = files[local_file_index];
+ var url = window.location.origin + '/upload/%EVENT%/';